Noun: billion-dollar grass
- Coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage; important wildlife food in United States
"Billion-dollar grass provides food for migrating waterfowl";
- Japanese millet, Japanese barnyard millet, sanwa millet, Echinochloa frumentacea
Derived forms: billion-dollar grasses
Type of: millet
Part of: Echinochloa, genus Echinochloa
Encyclopedia: Billion-dollar grass